DC to Frequency Signal Converters, Field Configurable

Analog DC to Frequency or Pulse Converters and Transmitters
6 Year Warranty on API Modules LoopTracker^® I/O LEDs Hot-Swappable Plug-In Design Zero and Span Output Calibration Push to Test Output Full I/O/Power Isolation Links Product brochure Options & accessories Regulatory compliance Click on PDF links below for product information	Reference Info Ground loops RFI/EMI LoopTracker and Output Test Sink vs source Applications Remote monitoring of motor speed HVAC variable air volume control Hall-effect flow sensor Auto-ranging flow meter Control and record water flow Isolate & convert flow meter signal Isolate & convert gas flow meter signal	How to select your product Open pdf datasheet for your model Select model, range, units, options, accessories Contact us if you need assistance Need a quote? Contact us at , or Get a quote via "Chat with us" below, or Call 800-942-0315 and ask for Sales	Ready to order? Send your order to If you don't have open terms with us, we'll call you for your credit card info Other ways to order Click here to set up an account Click here to find your authorized dealer or if you are outside the USA Call us to find your local authorized distributor
Model	Input/Output	Features	Product
DC to Frequency Isolated Signal Conditioners Field Selectable Minuteman Setup API 7500 G from $439 API 7500 G SS from $439 Open Datasheet Download Datasheet	24 field configurable inputs 0-50 mVDC to ±10 VDC 0-1 mADC to 0-20 mADC API 7500 G DC to Frequency Transmitters 30 field configurable outputs Low range: 0-100 Hz to 0-1500 Hz High range: 0-2 kHz to 0-30 kHz MOSFET output std., TTL optional API 7500 G SS DC to Low Frequency Transmitters 30 field configurable outputs Low range: 0-1 Hz to 0-15 Hz High range: 20 Hz to 300 Hz MOSFET output std., TTL optional	Minuteman one-minute setup Hot-swappable plug-in design I/O LoopTracker LEDs Output test button Full I/O/power isolation Uses API-008 8-pin socket 115 VAC powered A230 option for 230 VAC P option: 85-265 VAC, 60-300 VDC power (+$60) D option: 9-30 VDC power (+$60)	API 7500 G, API 7500 G SS Socket sold separately
DC to Frequency Isolated Signal Conditioners Field Selectable Minuteman Setup APD 7500 from $429 APD 7500 SS from $429 Open Datasheet Download Datasheet	24 field configurable inputs 0-50 mVDC to ±10 VDC 0-1 mADC to 0-20 mADC APD 7500 DC to Frequency Transmitters 30 field selectable outputs Low range: 0-100 Hz to 0-1500 Hz High range: 0-2 kHz to 0-30 kHz MOSFET output std., TTL optional Can be wired for MOSFET or TTL output 50% duty cycle square wave output APD 7500 SS DC to Low Frequency Transmitters 30 field selectable outputs Low range: 0-1 Hz to 0-15 Hz High range: 20 Hz to 300 Hz Can be wired for MOSFET or TTL output 50% duty cycle square wave output	Setup via rotary switches & easy-to-use tables 1200 V full isolation input/output/power Adjustable low frequency cutout Input and output LoopTracker® LEDs Output test button with remote test capbility Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power	APD 7500, APD 7500 SS